.car {
  width: 1040px;
  margin: 0 auto;
  overflow: hidden;
}
.car .car-top {
  margin: 30px 0;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px gray solid;
}
.car .car-top .car-topl {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 20px;
}
.car .car-top .car-topr {
  margin-top: 20px;
  color: gray;
}
.car .car-cen {
  width: 1040px;
  height: 40px;
  background: pink;
  line-height: 40px;
  margin-bottom: 20px;
}
.car .car-cen .car-cc {
  margin-left: 20px;
  color: red;
}
.car .car-bottom {
  width: 1040px;
  min-height: 500px;
}
.car .car-bottom .car-bt {
  overflow: hidden;
}
.car .car-bottom .car-bt li {
  width: 160px;
  height: 50px;
  font-size: 20px;
  float: left;
  text-align: center;
  line-height: 50px;
  cursor: pointer;
}
.car .car-bottom .car-bb {
  min-height: 450px;
  display: none;
}
.car .car-bottom .car-bb .car-bbp {
  font-size: 20px;
  width: 800px;
  text-align: center;
  margin: 30px auto;
}
.car .car-bottom .car-bb .car-bbt {
  display: flex;
  justify-content: space-around;
  font-size: 16px;
  background: #eee;
  height: 50px;
  line-height: 50px;
}
.car .car-bottom .car-bb .car-bbtb {
  height: 50px;
  line-height: 50px;
  font-size: 16px;
  padding-left: 44px;
  border-bottom: 1px gray solid;
}
.car .car-bottom .car-bb .car-bbc {
  display: flex;
  justify-content: space-around;
  align-items: center;
  font-size: 16px;
  height: 120px;
  line-height: 120px;
  margin-top: 30px;
  padding-bottom: 30px;
  border-bottom: 1px gray solid;
}
.car .car-bottom .car-bb .car-bbc .car-bbc1 {
  display: flex;
  align-items: center;
}
.car .car-bottom .car-bb .car-bbc .car-ji,
.car .car-bottom .car-bb .car-bbc .car-number {
  width: 30px;
  height: 30px;
}
.car .car-bottom .car-bb .car-bbc .car-number {
  text-align: center;
}
.car .car-bottom .car-bb .car-bbcb {
  display: flex;
  justify-content: space-between;
  height: 60px;
  line-height: 50px;
  background: #eee;
}
.car .car-bottom .car-bb .car-bbcb .car-bbnum {
  color: red;
  font-size: 20px;
}
.car .car-bottom .car-bb .car-bbcb .car-bbcbl {
  padding-left: 44px;
}
.car .car-bottom .car-bb .car-bbcb .car-bbcbl .car-bbshan {
  width: 60px;
  height: 30px;
  background: white;
  border: 1px black solid;
  margin-left: 20px;
}
.car .car-bottom .car-bb .car-bbcb .car-bbcbr .car-bbjie {
  width: 150px;
  height: 60px;
  font-size: 20px;
  border: none;
  background: red;
  color: white;
}
.car .car-bottom .car-bb .car-bbcb .car-bbcbr .car-bbcnum {
  color: red;
  font-size: 20px;
}
.car-on {
  background: #eee;
}
